NPPES file of Aug 9, 2026

Charles C. Yun

Dentist · Crofton, MD

Charles C. Yun is a dentist with a practice address in Crofton, Maryland, and NPI 1154814960, issued on Jun 7, 2018. Check the license (Maryland 16432, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154814960
Name
Charles C. Yun
Primary taxonomy
Dentist 122300000X
License number
16432 MD
Self-reported in NPPES; status is on the state search
Practice location
2191 Defense Hwy Ste 210, Crofton, MD 21114
Phone
(410) 721-2610
Enumerated
Jun 7, 2018
Record last updated
Jun 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2191 Defense Hwy Ste 210

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yasmin Alumyar, DDSDentist1225711211
  2. Babak Dastani, D.D.S.General Practice Dentistry1932549904
  3. Daniil DolyaDentist1174362560
  4. Samuel LeeGeneral Practice Dentistry1457096562

Verify Charles C. Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 16432
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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33% fewer Medicare Part D claims than the average dentist in 2024

58 Medicare Part D claims for 29 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Charles Yun58
  2. Specialty average86

Most prescribed

  1. Amoxicillin25 claims
  2. Chlorhexidine Gluconate15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Charles C. Yun among 1,870 dentist records in Maryland

Charles C. Yun is one of 1,870 dentist records with a practice address in Maryland. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 76% of them.

  • NPI issued2018 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 dentist records list a practice address in Crofton

They are 13 of the 488 NPPES records with a practice address in Crofton, and 1,870 dentist records in Maryland.

The 8 dentist records with the nearest ZIP codes

  1. Yasmin Alumyar, DDSCrofton, MD 211141225711211
  2. Jo Anne Bernard, DDSCrofton, MD 211141265518617
  3. Richard Carlson, DDSCrofton, MD 211141245395250
  4. Daniil DolyaCrofton, MD 211141174362560
  5. Roy Edelstein, DDSCrofton, MD 211141639234636
  6. Koosha FarnooshCrofton, MD 211141801270996
  7. Franklin Frush, DDSCrofton, MD 211141194867085
  8. Artaza KhanCrofton, MD 211141295623684

Common questions

What is Charles C. Yun's NPI number?

Charles C. Yun's National Provider Identifier (NPI) is 1154814960, issued on Jun 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Charles C. Yun located?

The NPPES record lists a practice address at 2191 Defense Hwy Ste 210, Crofton, MD, 21114. Phone: (410) 721-2610. Providers update this record themselves, so call before visiting.

How can I verify Charles C. Yun's license?

NPPES lists Maryland license number 16432, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Charles C. Yun prescribe under Medicare Part D?

In 2024, Charles C. Yun had 58 Medicare Part D claims for 29 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.